(2:39)
On 28 May 2019, GEN Paul Nakasone, USA, Commander, U.S. Cyber Command and Director, NSA/ Chief, CSS hosted the NSA/CSS Cryptologic Memorial Wall Observance in honor of SSG Donald D. Daugherty, USA (20 February 1937 to 13 April 1966), who lost his life in South Vietnam.
Read: Remembering a Cryptologic Hero